emptierset

Currently, the wrapper raises an exception when getting all of the subjects for a level that contains kana only vocab, because it does not understand how to parse it. Fixes...

Creating this ticket to track a small local change I made to the library to support this new type of subject. I will submit a PR soon.

From https://python-statemachine.readthedocs.io/en/latest/guards.html#conditions: > This feature allows for multiple transitions on the same [Event](https://python-statemachine.readthedocs.io/en/latest/api.html#event), with each [Transition](https://python-statemachine.readthedocs.io/en/latest/api.html#transition) checked in the order they are declared. I was actually about to file a...